Base | Representation |
---|---|
bin | 1010010100110… |
… | …01100001100000 |
3 | 20000222100102020 |
4 | 11022121201200 |
5 | 134133041224 |
6 | 12332221440 |
7 | 2101122210 |
oct | 512314140 |
9 | 200870366 |
10 | 86612064 |
11 | 44987a20 |
12 | 2500a880 |
13 | 14c36b56 |
14 | b708240 |
15 | 790cc79 |
hex | 5299860 |
86612064 has 96 divisors (see below), whose sum is σ = 283481856. Its totient is φ = 22494720.
The previous prime is 86612063. The next prime is 86612081. The reversal of 86612064 is 46021668.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86612063) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1534 + ... + 13250.
It is an arithmetic number, because the mean of its divisors is an integer number (2952936).
Almost surely, 286612064 is an apocalyptic number.
86612064 is a gapful number since it is divisible by the number (84) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 86612064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141740928).
86612064 is an abundant number, since it is smaller than the sum of its proper divisors (196869792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86612064 is a wasteful number, since it uses less digits than its factorization.
86612064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11748 (or 11740 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 86612064 is about 9306.5602668225. The cubic root of 86612064 is about 442.4451743495.
The spelling of 86612064 in words is "eighty-six million, six hundred twelve thousand, sixty-four".
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